Bug 326240

Application: plasma-desktop (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:

1. Clicked on the activities icon in the panel
2. Clicked on "add widgets"
3. Crash of Plasma

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fdf1ddf27c0 (LWP 10140))]

Thread 4 (Thread 0x7fdefc5b4700 (LWP 10143)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdf16a9606b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fdf16a960a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fdf11150f6e in start_thread (arg=0x7fdefc5b4700) at pthread_create.c:311
#4  0x00007fdf1d6e39cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fde6cfe8700 (LWP 10144)):
#0  0x00007fdf10a86384 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fdf10a46788 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdf1a2afa76 in QEventDispatcherGlib::processEvents (this=0x7fde680008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#3  0x00007fdf1a2815ef in QEventLoop::processEvents (this=this@entry=0x7fde6cfe7d70, flags=...) at kernel/qeventloop.cpp:149
#4  0x00007fdf1a2818e5 in QEventLoop::exec (this=this@entry=0x7fde6cfe7d70, flags=...) at kernel/qeventloop.cpp:204
#5  0x00007fdf1a18088f in QThread::exec (this=this@entry=0x24fc380) at thread/qthread.cpp:542
#6  0x00007fdf1a262d13 in QInotifyFileSystemWatcherEngine::run (this=0x24fc380) at io/qfilesystemwatcher_inotify.cpp:265
#7  0x00007fdf1a182f2f in QThreadPrivate::start (arg=0x24fc380) at thread/qthread_unix.cpp:338
#8  0x00007fdf11150f6e in start_thread (arg=0x7fde6cfe8700) at pthread_create.c:311
#9  0x00007fdf1d6e39cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fde655bb700 (LWP 10145)):
#0  0x00007fdf11153055 in __GI___pthread_mutex_lock (mutex=0x7fde60000a80) at pthread_mutex_lock.c:95
#1  0x00007fdf10a86391 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fdf10a45c07 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fdf10a465b3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fdf10a4679c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fdf1a2afa76 in QEventDispatcherGlib::processEvents (this=0x7fde600008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fdf1a2815ef in QEventLoop::processEvents (this=this@entry=0x7fde655bad70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fdf1a2818e5 in QEventLoop::exec (this=this@entry=0x7fde655bad70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fdf1a18088f in QThread::exec (this=this@entry=0x25d0060) at thread/qthread.cpp:542
#9  0x00007fdf1a262d13 in QInotifyFileSystemWatcherEngine::run (this=0x25d0060) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007fdf1a182f2f in QThreadPrivate::start (arg=0x25d0060) at thread/qthread_unix.cpp:338
#11 0x00007fdf11150f6e in start_thread (arg=0x7fde655bb700) at pthread_create.c:311
#12 0x00007fdf1d6e39cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fdf1ddf27c0 (LWP 10140)):
[KCrash Handler]
#6  0x0000000004f1b880 in ?? ()
#7  0x00007fdf1be7e337 in QDeclarativeItem::~QDeclarativeItem (this=0x49b6b00, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#8  0x00007fdefb5cdaa1 in ~QDeclarativeElement (this=0x49b6b00, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x49b6b00, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#10 0x00007fdf1a29ae08 in QObject::event (this=0x49b6b00, e=<optimized out>) at kernel/qobject.cpp:1175
#11 0x00007fdf1961fdfc in QApplicationPrivate::notify_helper (this=this@entry=0x151b500, receiver=receiver@entry=0x49b6b00, e=e@entry=0x336ec00) at kernel/qapplication.cpp:4567
#12 0x00007fdf19626470 in QApplication::notify (this=this@entry=0x14cc940, receiver=receiver@entry=0x49b6b00, e=e@entry=0x336ec00) at kernel/qapplication.cpp:4353
#13 0x00007fdf1af46a6a in KApplication::notify (this=0x14cc940, receiver=0x49b6b00, event=0x336ec00) at ../../kdeui/kernel/kapplication.cpp:311
#14 0x00007fdf1a2828bd in QCoreApplication::notifyInternal (this=0x14cc940, receiver=receiver@entry=0x49b6b00, event=event@entry=0x336ec00) at kernel/qcoreapplication.cpp:946
#15 0x00007fdf1a285e1f in sendEvent (event=0x336ec00, receiver=0x49b6b00) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x13eb1f0) at kernel/qcoreapplication.cpp:1570
#17 0x00007fdf1a2862c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#18 0x00007fdf1a2b0073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#19 postEventSourceDispatch (s=0x151d330) at kernel/qeventdispatcher_glib.cpp:279
#20 0x00007fdf10a463a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fdf10a466f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fdf10a4679c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fdf1a2afa55 in QEventDispatcherGlib::processEvents (this=0x13ecad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#24 0x00007fdf196c19d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007fdf1a2815ef in QEventLoop::processEvents (this=this@entry=0x7fff783a8070, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007fdf1a2818e5 in QEventLoop::exec (this=this@entry=0x7fff783a8070, flags=...) at kernel/qeventloop.cpp:204
#27 0x00007fdf1a286e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#28 0x00007fdf1961e34c in QApplication::exec () at kernel/qapplication.cpp:3828
#29 0x00007fdf1d9ed27c in kdemain (argc=1, argv=0x7fff783a82c8) at ../../../../plasma/desktop/shell/main.cpp:126
#30 0x00007fdf1d60ade5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fff783a82c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff783a82b8) at libc-start.c:260
#31 0x000000000040070e in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 302931.

Possible duplicates by query: bug 326084, bug 325818, bug 325395, bug 325279, bug 325131.

Reported using DrKonqi